| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.127 | 0.159 | 0.172 | 0.26 |
| River Wear - Chester-Le-Street | 0.372 | 0.389 | 0.39 | 0.416 |
| Smallhope Burn - Lanchester Front Street | 0.259 | 0.268 | 0.312 | 0.522 |
| River Wear - Stanhope | 0.252 | 0.254 | 0.255 | 0.269 |
| River Gaunless - South Church | 0.091 | 0.115 | 0.128 | 0.264 |
| River Wear - Sunderland Bridge | 0.314 | 0.339 | 0.36 | 0.516 |
| River Wear - Witton Park | 0.347 | 0.354 | 0.355 | 0.371 |
| River Wear - Durham New Elvet Bridge | 0.29 | 0.306 | 0.313 | 0.419 |